<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
您好：{{ uname }}
<br>
 <a href="/booktest/session2/">登录</a><br>
 <a href="/booktest/session3/">退出</a><br>



</body>
</html>